OT-2026-000051220
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051220) never changes.
Identity and time
| Publication number | OT-2026-000051220 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-79a5-aa70-7bb3579598c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051220 |
| Status | PUBLIC |
Content hashes
| Canonical text | a811deb9a504a69a93d06fc68a8dfaa0e1b26c154b16da365710a44ef0772665 |
|---|---|
| Markdown | adc4addaa363edcb52c97e4cac0a9a0924a45690ef6103694c7acd5cecd38c41 |
| Publication page | 872a6dc7938d564f65d3b6b5f5f815b2bb2d31c1eaeed4476a3e8bbbb1dca880 |
| Manifest | 3ff69fedf7e9a26b06ced2bf022c9f58efae6d93f92a5496742d77aeb8483867 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | wV5KEm5flLeuZqyjHfT7oB1wqOKf4RZ3sfGNei/mwy0Jxae5isGGMhwqjkWyvHBt4J6dqMD74nwmRc3gMbqJAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:59:00.486957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051220observed 872a6dc7938d564f65d3b6b5f5f815b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:00.464892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051220/manifest.jsonobserved 3ff69fedf7e9a26b06ced2bf022c9f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.422441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051220/publication.mdobserved adc4addaa363edcb52c97e4cac0a9a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.390063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051220/publication.txtobserved a811deb9a504a69a93d06fc68a8dfaa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|